5281. Who was the first President of the Indian Trade Union Congress in 1920?
Lala Lajpat Rai
5282. Who is the author of “Bhakthi Deepika and Chithramala”?
Uloor S Parameshwara Iyer
5283. The time at Cairo is hours ahead of Greenwich. Hence, where is it located?
30° E longitude
5284. How are the magnetic field lines in the middle of a solenoid?
Parallel to the axis
5285. When was the Constituent Assembly for undivided India first met?
9th December; 1946
5286. Which substance is used to retard the setting action of cement?
CaSO.2HO
5287. Who was the first to calculate the diameter of the Moon ?
Hipparchus
5288. Which decisive battle was fought during the Third Carnatic War between the English and the French?
Wandiwash
5289. First woman cosmanaut of world?
Valentina Tereskhova; the Russian
5290. Which religious book is known as 'Persian Bible'?
Zend Avesta